//
// Created by zhuyijun on 2021/9/22.
//

#include <iostream>

using namespace std;

int main() {

    cout << "Enter an integer: ";
    int n;
    cin >> n;
    cout << "n      n*n\n";
    cout << n << "       " << n * n << " (decimal)\n";

    //set to hex mode
    cout << hex;
    cout << n << "        ";
    cout << n * n << " (hexadecimal)\n";

    //set to octal mode
    cout << oct << n << "     " << n * n << " (octal)\n";

    //alternative way to call amanipulator
    dec(cout);
    cout << n << "     " << n * n << " (decimal)";
    return 0;
}

